Is CVE-2026-120229 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-120229?

CVE-2026-120229 has a CVSS v3 severity of CRITICAL (9.1).

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CVE-2026-120229

Description

A vulnerability has been found in WAVLINK WN553X1-B 260403_2.0.0. This issue affects the function sub_416B50 of the file /bin/ioos. The manipulation of the argument file_id leads to os command injection. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure.